docs: update ViteConf 24 cta

resolve #1606

vitejs/vite@93b03b2 の反映です。

Author: shuuji3

.vitepress/theme/components/AsideSponsors.vue

@@ -20,14 +20,14 @@ const sponsors = computed(() => {
 <template>
   <a
       class="viteconf"
-      href="https://viteconf.org/?utm=vite-sidebar"
+      href="https://viteconf.org/24/replay?utm=vite-sidebar"
       target="_blank"
   >
     <img width="22" height="22" src="/viteconf.svg" alt="ViteConf Logo" />
     <span>
       <p class="extra-info">Building Together</p>
-      <p class="heading">ViteConf 24 - Oct 3</p>
-      <p class="extra-info">Get your free ticket!</p>
+      <p class="heading">ViteConf 2024</p>
+      <p class="extra-info">リプレイを視聴する！</p>
     </span>
   </a>
   <VPDocAsideSponsors v-if="data" :data="sponsors" />

.vitepress/theme/components/landing/1. hero-section/HeroSection.vue

@@ -6,9 +6,13 @@ import HeroDiagram from './HeroDiagram.vue'
   <div class="hero">
     <div class="container">
       <!-- ViteConf Replay Button -->
-      <a href="https://viteconf.org/" class="hero__pill" target="_blank">
+      <a
+          href="https://viteconf.org/24/replay?utm=vite"
+          class="hero__pill"
+          target="_blank"
+      >
         <img src="/viteconf.svg" alt="Viteconf logo" width="20" height="20" />
-        <span>ViteConf 2024 - Oct 3rd & 4th</span>
+        <span>ViteConf 2024 のトーク</span>
       </a>
 
       <!-- Heading -->